Lock plate for a firearm magazine



FIG. 1 is a rear, right, top perspective view of a a lock plate for a firearm magazine showing our new design;

FIG. 2 is a front, right, bottom perspective view of the lock plate for a firearm magazine of FIG. 1;

FIG. 3 is a top plan view of the lock plate for a firearm magazine of FIG. 1;

FIG. 4 is a bottom plan view of the lock plate for a firearm magazine of FIG. 1;

FIG. 5 is a right side elevation view of the lock plate for a firearm magazine of FIG. 1, the left side being a mirror image thereof;

FIG. 6 is a rear elevation view of the lock plate for a firearm magazine of FIG. 1; and,

FIG. 7 is a front view of the Lock plate for a firearm magazine of FIG. 1. 

CLAIM The ornamental design for a lock plate for a firearm magazine, as shown and described. 